clear,close all;
t=0:0.01:5;
a=[1 3 2];
b=1;
x=u(t);
h=impulse(b,a,t);
y2=0.01*conv(x,h);
l=length(y2);
y2=y2([1:length(t)]);
subplot(221)
plot(t,x)
subplot(222)
plot(t,h)


subplot(224)
plot(t,y2)